481621377743752 has 8 divisors (see below), whose sum is σ = 903040083269550. Its totient is φ = 240810688871872.

The previous prime is 481621377743669. The next prime is 481621377743771. The reversal of 481621377743752 is 257347773126184.

It can be written as a sum of positive squares in only one way, i.e., 417199661317156 + 64421716426596 = 20425466^2 + 8026314^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30101336108977 + ... + 30101336108992.

Almost surely, 2^{481621377743752} is an apocalyptic number.

It is an amenable number.

481621377743752 is a deficient number, since it is larger than the sum of its proper divisors (421418705525798).

481621377743752 is a wasteful number, since it uses less digits than its factorization.

481621377743752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60202672217975 (or 60202672217971 counting only the distinct ones).

The product of its digits is 331914240, while the sum is 67.

The spelling of 481621377743752 in words is "four hundred eighty-one trillion, six hundred twenty-one billion, three hundred seventy-seven million, seven hundred forty-three thousand, seven hundred fifty-two".